| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wlos Marya Burgio | EVP & Chief Financial Officer | C/O COMMUNITY FINANCIAL SERVICE, INC., 5790 WIDEWATERS PARKWAY, DEWITT | /s/ Danielle M. Cima, pursuant to a Confirming Statement executed by Marya Burgio Wlos | 05 May 2025 | 0002063487 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBU | Common Stock | Award | $0 | +2,266 | $0.000000 | 2,266 | 02 May 2025 | Direct |